Chien, Hsin Fen Brief considerations on the dispensation profile of the botulinum toxin type A by the Brazilian Unified Health System for treatment of dystonias: Datasus data. [electronic resource] - eNeurologicalSci Dec 2016 - 11-14 p. digital Publication Type: Journal Article ISSN: 2405-6502 Standard No.: 10.1016/j.ensci.2016.07.001 doi